MS20762-D20

View detailed technical data, stock status, and sourcing information for: MS20762-D20

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MS20762-D20
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-202-8821
Item Name Code
29669
Assigment Date
01/01/1961 (65 years ago)

A fitting that forms an angle of less that 180 degrees (3.141 radians) from the straight flow. It has a flange connection on one end designed to connect with another flange connection, or a compression type mounting pad. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. It may have side and/or heel inlet(s).

flared (tube) 1st end connection style, 2.375 inches minimum and 2.422 inches maximum 1st end leg length, 1.500 inches minimum and 1.547 inches maximum 2nd end leg length, 135.0 celsius single response maximum operating temp, 3a 1st end thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a 1st end
Maximum Operating Temp
135.0 celsius single response
Connection Style
flared (tube) 1st end
Leg Length
2.375 inches minimum and 2.422 inches maximum 1st end
Leg Length
1.500 inches minimum and 1.547 inches maximum 2nd end
Flange Shape
round 2nd end
Connection Type
flange 2nd end
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
12 1st end
Maximum Operating Pressure
500.0 pounds per square inch single response
Nominal Thread Size
1.625 inches 1st end
Seat Angle
37.0 degrees 1st end
Flow Angle
90.0 degrees
Nominal Outside Diameter
1.844 inches 2nd end
Nominal Thickness
0.150 inches 2nd end
Flange Face Design
plain 2nd end
Nominal Outside Diameter Tube Accommodated
1.250 inches 1st end
Material
aluminum alloy 2014 or aluminum alloy 2024 overall
Material Document And Classification
qq-a-225/4,t6 fed spec 1st material response or qq-a-225/6,t6 fed spec 2nd material response overall
Media For Which Designed
oxygen, gaseous 2nd response
Media For Which Designed
refrigeration compound 1st response
Surface Treatment
anodize overall
Surface Treatment Document And Classification
mil-a-8625,ty 2 mil spec single treatment response overall
Thread Series Designator
un 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4730-00-585-8529 No Name Available 01/01/1960

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
AN762D20 Swivel Flange to Tube Elbow
MS20762-D20 Swivel Flange to Tube Elbow

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-00-202-8821?
The FSCG of the NSN 4730-00-202-8821 is 4730
Does the NSN 4730-00-202-8821 have a Schedule B code assigned?
Yes, the Schedule B code is 7609000000
Does NSN 4730-00-202-8821 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4730-00-202-8821 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-202-8821 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4730-00-202-8821 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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